Table B.15 — ECs with labels beginning with N
Label Groups Reference type Reference Supplemental references
NAMED_LAND_TRACT PHYSIOGRAPHY PR [S57A, Object: LNDRGN]  
NAMED_MAP_LOCATION LOCATION, SURVEY IR [FACC, Annex A: ZD040]  
NATIONAL_PARK ANIMAL, LIVING_ORGANISM, PHYSIOGRAPHY, PLANT, RECREATION, USAGE_REGION PR [FACC, Annex A: FA080]  
NATURAL_AIR_OBSTRUCTION ABSTRACT_OBJECT, AIR_TRNSP, TRNSP PR [FACC, Annex A: GB220]  
NATURAL_GAS_RIG INDUSTRY, SUPPORT_STRUCTURE      
NATURE_RESERVE ANIMAL, LIVING_ORGANISM, PHYSIOGRAPHY, PLANT, RECREATION, USAGE_REGION PR [FACC, Annex A: FA081]  
NAUTICAL_CLUB HYDROGRAPHIC_TRNSP, TRNSP, RECREATION, SHELTER, USAGE_REGION IR [FACC, Annex B, BFC:55]  
NAVIGABLE_WATERWAY HYDROGRAPHIC_INDUSTRY, HYDROGRAPHIC_TRNSP, HYDROLOGY, INDUSTRY, LOCATION, TRNSP PR [S32, "navigable waters"]  
NAVIGATION_BUOY HYDROGRAPHIC_TRNSP, TRNSP, WATERBODY_SURFACE PR [FACC, Annex A: BC020]  
NAVIGATION_DEVICE DEVICE_AND_EQUIPMENT, LOCATION, TRNSP IR [FACC, Annex A: GA035]  
NAVIGATION_LIGHT DEVICE_AND_EQUIPMENT, LIGHTING_AND_VISIBILITY, TRNSP PR [FACC, Annex A: BC040]  
NAVIGATION_LINE LOCATION, TRNSP PR [FACC, Annex A: BC031]  
NAVIGATION_MARK_AFLOAT LOCATION, TRNSP IR [FACC, Annex A: BC098]  
NAVIGATION_MARK_FIXED LOCATION, TRNSP IR [FACC, Annex A: BC099]  
NAVIGATION_RADAR_RANGE COMMUNICATION, EM_PHENOMENON, HYDROGRAPHIC_TRNSP, TRNSP IR [S57A, Object: RADRNG]  
NAVIGATION_RESTRICTED_REGION TRNSP IR [S57A, Object: RESARE]  
NEAP_TIDE LITTORAL, WATERBODY_SURFACE PR [S32, "tide(s): neap"] [SOED, "neap", adj.]
NEARSHORE_PRECISE LITTORAL, PHYSIOGRAPHY PR [FACC, Annex A: BA021]  
NEBULA SPACE     [SOED, "nebula", 2]
NEPTUNE SPACE IR [PSMOP]  
NETWORK ABSTRACT_OBJECT PR [FACC, Annex A: ZD001]  
NEWSPAPER_PLANT COMMUNICATION, INDUSTRY, LAND_INDUSTRY, SHELTER IR [FACC, Annex B, BFC:85]  
NON_AQUEOUS_CLOUD AIRBORNE_PARTICLE, ATMOSPHERE     [SOED, "cloud", 4]
NON_COMMUNICATION_TOWER SUPPORT_STRUCTURE PR [FACC, Annex A: AL240]  
NON_EMPTY_SET ABSTRACT_OBJECT      
NON_HUMAN_ANIMAL ANIMAL, LIVING_ORGANISM      
NON_SUBMARINE_CONTACT HYDROGRAPHIC_ARTEFACT, WATERBODY_FLOOR IR [FACC, Annex B: PEV, RAG, WDT, WKT, WRN, and WSR]  
NUCLEAR_REACTOR DEVICE_AND_EQUIPMENT, INFRASTRUCTURE IR [FACC, Annex A: AD040]  
NUCLEAR_WEAPONS_FACILITY INDUSTRY, MILITARY_SCIENCE, USAGE_REGION